package com.cskaoyan.javase.basic._4extend;
/**
 * 练习一
 *
 * @since 10:00
 * @author wuguidong@cskaoyan.onaliyun.com
 */
public class Demo4 {
    public static void main(String[] args) {
        System.out.println('a');
        System.out.println('a' + 1);
        System.out.println("hello" + 'a' + 1);
        System.out.println('a' + 1 + "hello");
        System.out.println("5 + 5 = " + 5 + 5);
        System.out.println(5 + 5 + " = 5 + 5");
        System.out.println(5 + 5.0);
        System.out.println(5 + "5" + 5.0);
    }
}
